Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission

Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Oil Pan
Special Tool(s)
Compressor, Coil Spring
204-D001 (D78P-5310-A)
Support Bar, Engine
303-290-A
Lifting Bracket, Engine
303-D087 (D93P-6001-A1)
Lifting Bracket, Engine
303-D088 (D93P-6001-A2)
Material
...
Climate Control System (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 54 , Air Conditioner/Heater for schematic
and connector information.
Special Tool(s)
Connector, Refrigerant
Pressure Line
412-093 (T94P-19623-E)
Set, A/C Fittings
412-DS028 (014-00333, D93L-
19703 ...
Removal
CAUTION: Since the engine is not free-wheeling, if the crankshaft or
the camshafts are
moved in any manner during removal and installation, the crankshaft and the
camshafts must
be re-synchronized.
1. Remove the engine front cover. For additional informatio ...
